Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 010201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT MON JUN 30 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-010300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 77 67 71 W6 29.90F TC 25
$$
ILZ003-004-008-010-011-017-018-010300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 78 65 63 W9 29.90S HX 80 TC 26
ROCHELLE* MOCLDY 74 66 74 W6 29.90S TC 24
PERU* MOCLDY 76 70 81 W5 29.89R TC 24
$$
ILZ005-006-012>014-019>023-010300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 82 62 50 W7 29.86R HX 83 TC 28
CHICAGO-MIDWAY CLOUDY 84 55 36 NW9 29.86R HX 83 TC 29
AURORA PTCLDY 72 67 84 W5 29.88R TC 22
JOLIET* PTCLDY 82 64 54 CALM 29.88R HX 83 TC 28
WAUKEGAN PTCLDY 80 64 58 W7 29.86S HX 82 TC 27
DUPAGE AIRPORT PTCLDY 79 63 57 NW8 29.88R HX 80 TC 26
KANKAKEE* PTCLDY 79 69 71 NW5 29.89R HX 82 TC 26
WHEELING PTCLDY 82 63 52 NW8 29.88R HX 83 TC 28
MORRIS* PTCLDY 77 68 73 CALM 29.88R TC 25
ROMEOVILLE* MOCLDY 82 63 51 W8 29.89R HX 83 TC 28
LANSING* PTCLDY 83 67 59 NW7 29.87R HX 85 TC 28
NORTHERLY ISL* N/A 80 60 50 W7 N/A HX 81 TC 27
$$
LMZ740>746-010300-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 74 73 210/ 8/ 8 1010.4R
WINTHROP HARBOR 76 67 320/ 6/ 10 N/A 0
WAUKEGAN HARBOR 77 66 270/ 8/ 12 N/A 0
WILMETTE BUOY 79 300/ 8/ 10 1013.9R 1
CHICAGO BUOY 76 74 270/ 2/ 2 1011.3R 1
HARRISON CRIB 84 200/ 4/ 4 N/A
NORTHERLY ISL 75 350/ 2/ 7 N/A
CALUMET HARBOR 79 CALM / 2 1010.0
BURNS HARBOR 80 CALM 1011.5S
MICHIGAN CITY 82 210/ 2/ 3 1009.0F
MICH CITY BUOY 77 76 CALM 1009.4S 0
ST. JOSEPH BUOY 77 77 250/ 2/ 4 1011.6S 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-010300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 71 70 96 S5 29.94F TC 22
GALESBURG* MOCLDY 74 69 83 SW3 29.94R TC 24
MACOMB* MOCLDY 70 69 96 W5 29.96R TC 21
PITTSFIELD* MOCLDY 71 70 98 W6 29.96F TC 22
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-010300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 78 69 72 NW5 29.89S HX 80 TC 26
BLOOMINGTON PTCLDY 72 70 93 W5 29.91S TC 22
DECATUR PTCLDY 78 64 61 CALM 29.89F HX 80 TC 26
PEORIA MOCLDY 78 72 81 CALM 29.90S HX 80 TC 26
LACON* MOCLDY 76 68 76 CALM 29.89S TC 25
LINCOLN* PTCLDY 74 74 100 CALM 29.91S TC 23
SPRINGFIELD PTCLDY 71 70 96 W5 29.91F TC 22
TAYLORVILLE PTCLDY 73 68 83 MISG 29.90F TC 23
$$
ILZ033-039-045-046-055>057-062-063-010300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 75 68 78 W5 29.90S TC 24
MATTOON LGT RAIN 74 72 93 S3 29.89R TC 23
$$
ILZ079-100>102-010300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 72 72 100 NW7 29.93R TC 22
BELLEVILLE LGT RAIN 75 73 93 E5 29.90 TC 24
CAHOKIA* CLOUDY 77 70 79 N18G28 29.92R TC 25
SPARTA* CLOUDY 76 73 91 CALM 29.93R TC 25
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 77 74 90 SW8 29.90S TC 25
CAIRO* MOCLDY 76 73 90 CALM 29.91S TC 25
EFFINGHAM* CLOUDY 80 68 65 N6 29.89F HX 83 TC 27
MARION MOCLDY 81 72 73 SW8 29.91R HX 85 TC 27
MT. VERNON TSTM 73 72 96 VRB3 29.93R TC 23
CENTRALIA* RAIN 73 72 98 SE5 29.93R TC 23
SALEM* RAIN 74 73 96 S6 29.92F TC 23
METROPOLIS* MOCLDY 82 73 74 CALM 29.91R HX 87 TC 28
$$
ILZ067-068-072-073-078-083-087-091-010300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 82 73 74 E5 29.88S HX 87 TC 28
FLORA* RAIN 73 73 100 S17 29.91R TC 23
FAIRFIELD* CLOUDY 77 71 81 W8G17 29.90R TC 25
HARRISBURG* MOCLDY 81 74 78 SW5 29.90S HX 86 TC 27
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$